APC is the Alternative PHP Cache, a free, open, and robust framework for caching and optimizing PHP intermediate code.

Blind carbon copy, a feature of email, allows the sender of a message to conceal the person entered in the Bcc: field from all other recipients.

Bitmap, a graphics file format.

A branch in Perforce is a set of related files that exist at a specific location in the Perforce depot as a result of being copied to that location, as opposed to being added at that location.

A changelist is a list of files, their version numbers, the changes made to the files, and a description of the changes made. A changelist is the basic unit of versioned work in a Perforce service.

A code review in Swarm is a process in which other developers can see your code, provide feedback, and approve or reject your changes.

A comment in Swarm is feedback provided on a changelist or a file within a change.

Cross-Site Request Forgery, a form of web-based attack that exploits the trust that a site has in a user's web browser.

A depot is a top-level unit of storage for versioned files within a Perforce server.

Emoji is a Japanese term for ideograms, emoticons, or smileys that can be used to express emotions in electronic messages. See the Emoji Cheat Sheet for Emoji common to many web applications.

A pictorial representation an author's facial expression (or other symbology) indicating the mood or temper of a portion of text. These include *smileys*, such as :-), to indicate happiness, humor, disapproval, etc.

Encapsulated PostScript, a graphics file format.

Git Fusion integrates Git with Perforce, offering enterprise-ready Git repository management, and workflows that allow Git and Perforce users to collaborate on the same projects using their preferred tools.

iconv is a PHP extension that performs character set conversion, and is an interface to the GNU libiconv library.

A job is a component of the Perforce service's defect tracking system and describes work to be done, such as a bug fix or improvement request. Associating a job with a changelist records which changes fixed the reported problem or added the requested improvement.

A job daemon is a program that checks the Perforce service daily to determine if any jobs are open. If so, the daemon sends an email message to interested users, informing them the number of jobs in each category, the severity of each job, and more.

A job specification is a template describing the fields and possible values for each job stored in the Perforce service.

P4PHP is the PHP interface to the Perforce API, which enables you to write PHP code that interacts with a Perforce service.

PHP Extension Community Library, a library of extensions that can be added to PHP to improve and extend its functionality.

Perforce Software, provider of enterprise versioning tools.

PHP, or PHP: Hypertext Preprocessor, is an HTML-embedded scripting language designed to allow web developers to write dynamically generated web pages quickly.

A project in Swarm is a group of Perforce users who are working together on a specific codebase, defined by one or more branches of code, along with options for a job filter, automated test integration, and automated deployment.

Photoshop Document, a graphics file format.

A remote depot is a depot that acts like a pointer to a depot on a second Perforce server.

A review daemon is a program that periodically checks the Perforce service to determine if any changelists have been submitted. If so, the daemon sends an email message to users who have *subscribed* to any of the files included in those changelists, informing them of changes in files they are interested in.

Truevision Graphics Adapter, a graphics file format.

Tagged Image File Format, a graphics file format.

Cross-Site Scripting, a form of web-based attack that injects malicious code into a user's web browser.